Plot Kim Sung-Ryong (Namgung Min) used to manage money for gangs, but by an accidental opportunity, he begins to works as the chief of an accounting department for TQ Company. He struggles to save the decaying TC Company, fighting against corruption and irrationality in the company.

Notes Takes over the KBS2 Wed. & Thu. 22:00 time slot previously occupied by “Naked Fireman.” Cha Tae-Hyun was first offered the lead male role, but declined. First script reading took place December 15, 2016 at KBS Annex Broadcasting Station in Yeouido, South Korea. First still images of Lee Joon-Ho in KBS2 drama series “Chief Kim.”